<script setup>
import { ref, computed } from 'vue'
import { useRoute,useRouter } from "vue-router";

import { useAllDataStore } from "@/stores";
const store = useAllDataStore()
const tags = computed(() => store.state.tags)

const route = useRoute()
const router = useRouter()

const handleMenu = (tag) =>{
    router.push(tag.name)
    store.selectMenu(tag)
}

const handleClose = (tag,index) =>{
    //通过pinia删除
    store.undataTags(tag)

    if(tag.name !== route.name) return
    if(index === store.state.tags.length){
        store.selectMenu(tags.value[index-1])
        router.push(tags.value[index+1].name)
    }else{
        store.selectMenu(tags.value[index])
        router.push(tags.value[index].name)
    }
}
</script>

<template>
    <div class="tags">
        <el-tag
        v-for="(tag, index) in tags"
        :key="tag.name"
        :closable="tag.name !== 'home'"
        :effect="route.name === tag.name ? 'dark' : 'plain'"
        @click="handleMenu(tag)"
        @close="handleClose(tag,index)"
        >
         {{ tag.label }}   
        </el-tag>
    </div>
</template>

<style lang="less" scoped>
.tags{
    margin: 20px 0 0 20px;
}

.tags.el-tag{
    margin-right: 10px;
}
</style>

